# RequestDocumentLinkCallback Function

> Callback function for requesting a document link.

- **Product:** TX Text Control .NET Server
- **Section:** Reference
- **Kind:** Function
- **Path:** TX Text Control .NET Server > Reference > JavaScript API > RequestDocumentLinkCallback Function
- **290 words**
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/requestdocumentlinkcallback/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/requestdocumentlinkcallback/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/requestdocumentlinkcallback/llms-full.txt

---

### Description

Callback function for requesting a [document link](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/documentlink/llms-full.txt).

### Syntax

```javascript
function(<DocumentLink> result)
```

### Examples

The following example demonstrates `RequestDocumentLinkCallback` in a practical document-editing workflow. Callback function for requesting a document link.

```javascript
function onTxError(error) {
    console.error("TX Text Control error:", error.msg);
    error.handled = true;
}

function requestDocumentLinkCallback(result) {
    console.log("result:", result);
}

TXTextControl.textParts.getMainText(function(mainText) {
    const documentLinks = mainText.documentLinks;
    documentLinks.getItem(requestDocumentLinkCallback, onTxError, 25);
}, onTxError);
```

---

## Nearby

- **Previous:** [RequestDistancesCallback Function](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/requestdistancescallback/llms-full.txt)
- **Next:** [RequestDocumentTargetCallback Function](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/requestdocumenttargetcallback/llms-full.txt)